英语词汇“sealed book”的读音、翻译、释义、用法及例句-初旭网

词汇	sealed book
释义	sealed book《源自“加封而内容不详的书”的意思》可数名词神秘, 谜; 无法瞭解之事物; 未知之事物 Young people were always a ~ to him.对他而言, 年轻人 (的心) 始终是令人无法理解的 The young generation was always something of a sealed book to him.他始终无法瞭解年轻的一代
随便看	subrogation sub rosa subround subroutine subs subsalt subsample subsatellite subs cap subscapular subscribe subscriber subscript subscription subscription book subscription concert (dance) subscription edition subscription television subsea subsec subsection subsegment subsellium subsensible subseptate

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